655708-S21-R HPE Midline – hard drive – 500 GB – SATA 6Gb/s

655708-S21-R Specifications

HPE 500 GB 7,200 RPM SATA 6 Gb/s 2.5-inch Hot-Swap HDD

Manufacturer: HPE
Manufacturer Model: 655708-S21-R
Product Line: HPE Midline SATA HDD
Product Series: 2.5-inch SFF SATA 7.2K
Product Type: Internal Hard Disk Drive (Hot-Swap)
Product Name: HPE 500 GB 7.2K SATA HDD

KEY FEATURES:
Storage Capacity: 500 GB
Interface Type: SATA (6.0 Gb/s)
Rotational Speed: 7,200 RPM
Form Factor: 2.5-inch (SFF)
Hot-Swap Support: Yes
Cache (Buffer) Size: ~64 MB

PERFORMANCE:
Maximum Data Transfer Rate: ~6.0 Gb/s
Average Seek Time: ~9 ms (approximate)
Average Latency: ~4.17 ms

ENVIRONMENTAL & RELIABILITY:
Designed for enterprise server/array environments with hot-swap capability
MTBF: ~1.2 million hours (approximate)
Reliability Rating: Enterprise-class, 24×7 operation

PHYSICAL:
Form Factor: 2.5-inch Small Form Factor (SFF) drive
Typical Dimensions: Standard 2.5-inch drive (approx. 100 mm × ~70 mm × ~15 mm)
Weight: ~0.50 kg (~1.10 lbs)